Physical Development
Baseball (Female)
75 Years After the Women's Pro League, Bringing Baseball Back to Girls (WBUR)
All- American Girls Professional Baseball League
All- American Girls Professional Baseball League (Encyclopedia Britannica)
All- American Girls Professional Baseball League History
League of Women Ballplayers (National Baseball Hall of Fame)
Women's Baseball Trailblazers Reflect on the League, 75 Years After Its Founding (SBNation)
Soccer
Tennis
A Brief History of Tennis (Olympic)
History of the American Tennis Association (American Tennis Association)
The History of Tennis (BBC Sport Academy)
International Tennis Hall of Fame
Men's Grand Slam Title Winners (ESPN)
A Short History of Tennis: Henry VIII to Federer the Great (CNN)
Wrestling
History of Wrestling (United World Wrestling)
National Wrestling Hall of Fame
The Oldest Sport (National Wrestling Hall of Fame)
Professional Wrestling Hall of Fame & Museum
Wrestling (Encyclopedia Britannica)
Wrestling Championship History (NCAA)
Wrestling was Fixed, Even in Ancient Rome (Smithsonian Magazine)